ZIP code 03837: Gilmanton, NH
ZIP code 03837 is in Belknap County, New Hampshire, outside any city or Census-designated place. It is in New Hampshire's 1st congressional district. Its state senate district is State Senate District 6; its state house districts are State House District Belknap 06 (100%) and State House District Belknap 07 (0.3%).
See it on the mapAll of New Hampshire
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Belknap County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Gilmanton town | 100% |
| Alton town | 0.3% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| New Hampshire's 1st congressional district (NH-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NH-01) | Chris Pappas (D) | 202-225-5456 | 100% |
| U.S. Senator | Jeanne Shaheen (D) | 202-224-2841 · contact form | statewide |
| U.S. Senator | Margaret Wood Hassan (D) | 202-224-3324 · contact form | statewide |
| State Senator (State Senate District 6) | James Gray (R) | 100% | |
| State Representative (State House District Belknap 06) | Dave Nagel (Democratic) | 100% | |
| State Representative (State House District Belknap 06) | Glen Aldrich (R) | 100% | |
| State Representative (State House District Belknap 06) | Russ Dumais (R) | 100% | |
| State Representative (State House District Belknap 07) | Barbara Comtois (R) | 0.3% | |
| State Representative (State House District Belknap 07) | Paul Terry (R) | 0.3% | |
| State Representative (State House District Belknap 07) | Peter Varney (R) | 0.3% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Belknap County laws: search for the Belknap County, New Hampshire code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 6 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District Belknap 06 | 100% |
| State House District Belknap 07 | 0.3% |
Voting precincts
2 voting precincts overlap ZIP 03837. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:03837")
ZIP 03837 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.